should disgrace
Regular verb: disgrace - disgraced- disgraced

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'd disgrace
you'd disgrace
she'd disgrace
we'd disgrace
you'd disgrace
they'd disgrace 	I'd be disgracing
you'd be disgracing
she'd be disgracing
we'd be disgracing
you'd be disgracing
they'd be disgracing	I should've disgraced
you should've disgraced
she should've disgraced
we should've disgraced
you should've disgraced
they should've disgraced	I should've been disgracing
you should've been disgracing
she should've been disgracing
we should've been disgracing
you should've been disgracing
they should've been disgracing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shouldn't disgrace
you shouldn't disgrace
she shouldn't disgrace
we shouldn't disgrace
you shouldn't disgrace
they shouldn't disgrace 	I shouldn't be disgracing
you shouldn't be disgracing
she shouldn't be disgracing
we shouldn't be disgracing
you shouldn't be disgracing
they shouldn't be disgracing	I shouldn't have disgraced
you shouldn't have disgraced
she shouldn't have disgraced
we shouldn't have disgraced
you shouldn't have disgraced
they shouldn't have disgraced	I shouldn't have been disgracing
you shouldn't have been disgracing
she shouldn't have been disgracing
we shouldn't have been disgracing
you shouldn't have been disgracing
they shouldn't have been disgracing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
should I disgrace?
should you disgrace?
should she disgrace?
should we disgrace?
should you disgrace?
should they disgrace? 	should I be disgracing?
should you be disgracing?
should she be disgracing?
should we be disgracing?
should you be disgracing?
should they be disgracing? 	should I have disgraced?
should you have disgraced?
should she have disgraced?
should we have disgraced?
should you have disgraced?
should they have disgraced? 	should I have been disgracing?
should you have been disgracing?
should she have been disgracing?
should we have been disgracing?
should you have been disgracing?
should they have been disgracing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shouldn't I disgrace?
shouldn't you disgrace?
shouldn't she disgrace?
shouldn't we disgrace?
shouldn't you disgrace?
shouldn't they disgrace? 	shouldn't I be disgracing?
shouldn't you be disgracing?
shouldn't she be disgracing?
shouldn't we be disgracing?
shouldn't you be disgracing?
shouldn't they be disgracing? 	shouldn't I have disgraced?
shouldn't you have disgraced?
shouldn't she have disgraced?
shouldn't we have disgraced?
shouldn't you have disgraced?
shouldn't they have disgraced? 	shouldn't I have been disgracing?
shouldn't you have been disgracing?
shouldn't she have been disgracing?
shouldn't we have been disgracing?
shouldn't you have been disgracing?
shouldn't they have been disgracing?